#ifndef PUBLIC_H_
#define PUBLIC_H_

const int TRUE = 1;
const int FALSE = 0;
const int OK = 1;
const int ERROR = 0;
const int INFEASIBLE = -1;
const int VOERFLOW = -2;
const int MAXQSIZE = 5;
const int stack_ini_size = 100;
const int stack_incre_size = 10;

const int list_ini_size = 100;
const int list_increse_size = 10;

const int up = 1;
const int down = 0;

enum ways{PRE, IN, POST,LEVEL};

const int MAXVERNUM = 20;
typedef enum{D,UD,DN,UDNE} Graphkind;

typedef int Status;

#endif
